Former Costa Rican President and the new chief at the Carbon War Room outlines how harnessing the power of entrepreneurs will have to solve the climate crisis - because there is no planet B
Home runs, climate change, confusing US sports – the Sceptic Tank investigates
Report says latest five year plan offers an opportunity to shift towards greener policies as urbanisation spirals
New report shows Legal Sector Alliance members slashed emissions by almost 35,000 tonnes in 2011
From hidden emissions to why green firms need to tell the world they're awesome, we run down this week's top stories
Warm 2011 saw decreased gas demand as strong winds and high rainfall helped renewables rise to 9.5 per cent of UK electricity mix
New rules to cut carbon dioxide emissions will make it nearly impossible to build new coal power plants
Consultation promises to save organisations £330m, but businesses call for unpopular scheme to be replaced
Government statement says ministers need more time to consider a policy almost universally supported by businesses
Eight brands and seven nations already below 2015 target of 130g of CO2 per kilometre